SAN Boot Implementation and Best Practices Guide ... - IBM Redbooks

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17.During POST, you see QLogic reporting the Boot LUN, as shown in Figure 3-24. Figure 3-24 QLogic reporting boot LUN from Storage 18.Press F12 to select the boot device, then select the CD/DVD ROM (or appropriate source) to install the operating system, as shown in Figure 3-25 and Figure 3-26. Figure 3-25 F12 to select Boot Device 142 SAN Boot Implementation and Best Practices Guide for IBM System Storage
Figure 3-26 Select DVD to install OS 19.Assuming that this installation is from DVD, insert the media and follow the installation instructions outlined here: – Windows Installation, in 3.7, “Installation of Microsoft Windows 2008 using SAN Boot” on page 156, – SUSE Linux Enterprise Server 11, in 3.8, “Installation of SUSE Linux Enterprise Server 11 SP 1 for SAN Boot” on page 162, – Red Hat Linux 5.5, in 3.9, “Installation of Red Hat Enterprise Server 5.5 for SAN Boot” on page 173 – ESX vSphere 4.1, in 3.11, “Installation of VMware ESX 4.1 for SAN Boot” on page 196 3.4.6 Configuring Emulex adapter for SAN Boot To configure Emulex adapters for SAN Boot, perform the following steps: 1. Power up the server containing the HBA. 2. Attach the cables and configure the zones. 3. Configure your host with the WWPN associated with your card, as described in 3.6, “DS8000 Subsystem host creation” on page 155. 4. Create and assign the LUN for your host, as described in 3.5, “DS8000 storage provisioning” on page 150. Chapter 3. SAN Boot implementation with IBM System Storage DS8000 143
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ibm.com/redbooks Front cover SAN Bo
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Note: Before using this information
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2.8.4 Creating a host on DS5000 ser
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4.9.2 Activating and installing the
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viii SAN Boot Implementation and Be
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Trademarks IBM, the IBM logo, and i
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Scott Dybas is a Senior Software En
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xiv SAN Boot Implementation and Bes
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1.1 What SAN Boot is SAN Boot is a
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IBM System Storage devices use pers
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1.5 What switch zoning is Zoning is
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1.6.3 iSCSI HBA A storage unit is a
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Using software initiators offers th
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1.7.1 Basic concepts Multiple LUNs
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5. Boot into the host server system
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Concepts Thin provisioning provides
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1.8.2 Data protection and retention
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20 SAN Boot Implementation and Best
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2.1 DS5000 overview The DS5000 seri
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► Controller-based software: - St
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4. Select Do not Automatically Star
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8. As shown in Figure 2-7, enter th
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3. Select Planar SAS from the next
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2. Select System Settings from the
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3. Select Configuration Settings as
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Figure 2-20 Scan for Fibre Devices
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3. Select Selectable Boot Settings
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7. Verify that all the information
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2. We need to add the second storag
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4. Now enter 1 and press Enter as s
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8. Next we see the storage subsyste
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3. On the next panel, enter 01 and
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2.7.2 Adding a second path to the E
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2. When you click your storage subs
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4. Next we select the RAID level, p
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Figure 2-54 Creating the logical dr
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6. After the logical drive is creat
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4. We must now define the host port
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7. You are asked if this host will
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Figure 2-69 Assigning the LUN to th
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2. You can see a window, Manage Hos
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5. Now that you have the second pat
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2. To execute a script on the stora
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5. When the script completes, the r
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2. If the driver is found, it will
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Tip: The rest of the installation p
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2.9.4 Windows 2008 R2 SP1 Multipath
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5. We can also check the volume inf
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2.10.1 Installation steps We are go
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4. After clicking Hard Disks, we cl
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10.We now need to update the SUSE L
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13.When we are in the Boot Loader D
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We are going to install RHEL 5.5 se
Page 108 and 109: Figure 2-112 Customizing the Softwa
Page 110 and 111: Tip: Note the name of the new mpp i
Page 112 and 113: Tip: Make sure that you reboot the
Page 114 and 115: 2.12 FC SAN Boot implementation for
Page 116 and 117: 5. Confirm the ESXi installation by
Page 118 and 119: 3. Verify drive size and click the
Page 120 and 121: You can find more information about
Page 122 and 123: 5. Clean up the alternate disk volu
Page 124 and 125: d. Select Activate. The Activate Pa
Page 126 and 127: Example 2-13 Checking Storage WWPN
Page 128 and 129: NIM preparations We assume that the
Page 130 and 131: 12.Be sure that the partition alrea
Page 132 and 133: The output of this comman, as shown
Page 134 and 135: 4. Select your AIX version. The Fix
Page 136 and 137: 3.1 DS8000 overview This section in
Page 138 and 139: Figure 3-1 IBM System Storage DS880
Page 140 and 141: Figure 3-3 DS8800 base frame with t
Page 142 and 143: 3.2.3 DS command line interface for
Page 144 and 145: Select the DS8000 Subsystem and lau
Page 146 and 147: 3.3.1 Fibre Channel architecture Fi
Page 148 and 149: 3.4.2 Downloading and installing a
Page 150 and 151: 3.4.3 BIOS configuration The first
Page 152 and 153: 5. Select Configuration Settings, a
Page 154 and 155: 6. From the Configuration Settings
Page 156 and 157: 11.Change Selectable Boot Settings
Page 160 and 161: 5. Press Ctrl-E or Alt-E to access
Page 162 and 163: Figure 3-31 shows the option to ena
Page 164 and 165: 13.A new panel will ask you to sele
Page 166 and 167: Figure 3-39 Select DVD to install O
Page 168 and 169: Logical subsystem A logical subsyst
Page 170 and 171: 3. Create the Volume Group to recei
Page 172 and 173: 4. Start your machine and check if
Page 174 and 175: Figure 3-49 Installing Windows 2008
Page 176 and 177: e. After rebooting the server, chec
Page 178 and 179: Redundancy: Avoiding a single point
Page 180 and 181: 12.Choose the Server Base Scenario
Page 182 and 183: 14.Click Partitioning and then Cust
Page 184 and 185: Figure 3-62 Creating root partition
Page 186 and 187: 19.Click the Install button to init
Page 188 and 189: 3. Edit the /etc/sysconfig/kernel,
Page 190 and 191: 8. Choose the language and click OK
Page 192 and 193: 17.Decide if you want to include ad
Page 194 and 195: 21.After finishing the Red Hat inst
Page 196 and 197: INITRD_MODULES="processor thermal a
Page 198 and 199: Implementation possibilities Implem
Page 200 and 201: 5. Clean up the alternate disk volu
Page 202 and 203: Activating and installing the parti
Page 204 and 205: 2 hdisk17 ...-W50050768014052D1-LA0
Page 206 and 207: ► The NIM server is properly conf
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12.Be sure that the partition alrea
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Example 3-17 mpio_get_config -Av ou
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5. Check the configuration as shown
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11.Confirm the Install options by p
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16.To check the multipaths and the
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Tip: For /var/log, a separate parti
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4.1 Overview The XIV Storage System
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4.2.2 Host FC HBA configuration For
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5. The Adapter Settings menu is dis
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11.Select the boot LUN (in our case
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Figure 4-12 Emulex configuration pa
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7. After the BIOS has been enabled,
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12.After the Boot Entry confirmatio
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However, as seen in Figure 4-23, it
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Zoning guidelines There are many fa
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Important: For the host system to e
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If a new volume is to be created, E
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4.4.4 Assigning an XIV Volume to an
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To perform the same operation from
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Attention: For the installation of
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2. After xpyv is installed, the XIV
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At this point, your Windows host sh
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Figure 4-45 VMware VSphere client:
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For additional XIV considerations,
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Figure 4-49 illustrates the “Prep
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The tool asks for confirmation and
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After the Expert Partitioner panel
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Figure 4-55 displays the default Bo
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Figure 4-57 shows the SUSE Linux En
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Press [ENTER] to proceed. Would you
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Figure 4-59 illustrates how the mul
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Figure 4-61 illustrates the boot lo
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Optional OS packages (iSCSI support
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4.9 Installation of AIX 6.1 for SAN
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ii. By typing 77 two times, you can
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4.9.3 Post operating system install
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The following sections outline some
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Example 4-25 shows the output when
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Figure 4-67 MPIO Policy - Round Rob
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270 SAN Boot Implementation and Bes
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5.1 What storage virtualization is
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SAN Volume Controller offers these
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SAN Volume Controller 2145-8A4 Stor
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Enclosures with 24 slots for 2.5-in
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Figure 5-8 shows the recommended ca
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To log in to an IBM SAN Volume Cont
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The functions used in the SAN Boot
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5.3.1 Considerations before setting
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► Host zone: Create a host zone f
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Attention: To create a system (clus
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Cluster characteristics: ► In SAN
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IBM Storwize V7000 RAID configurati
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Figure 5-16 Available MDisks Tip: A
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After creating storage pools, the f
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Creating a generic volume We choose
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5.4.6 Creating Fiber Channel hosts
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Figure 5-27 Select host-port The dr
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5.4.7 Mapping SAN Boot volume to th
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3. Add the desired WWPN to the righ
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Figure 5-38 Node connectivity Verif
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5.5 Host configuration In this sect
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4. Select Configuration Settings, a
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Figure 5-47 Scan Fibre Devices Tip:
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9. Change Selectable Boot Settings
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During POST, you can see QLogic rep
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2. Select the adapter that you want
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5.5.4 Configuring an Emulex adapter
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Figure 5-66 Scan Fibre Devices Tip:
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12.During post, after Emulex banner
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Tip: Before setting up SAN Boot for
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7. Browse to the source (media) of
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5.7.1 Multipath I/O Figure 5-77 Ins
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4. After the setup completes, you a
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► You can also verify that SDDDSM
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Perform the following steps to migr
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3. Select the Remote volume (2145 f
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Figure 5-91 vSphere Login To manage
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3. You can verify the multipathing
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5.9.1 SAN Boot using SUSE Linux Ent
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6. Set the clock and time zone. Nex
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8. Click the Partitioning link to c
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10.You see a confirmation dialogue
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14.Change the Boot loader to reflec
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16.Click Ok. Now the installer will
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5. Click Next to proceed with the i
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The next window displays additional
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8. Select Review and modify partiti
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10.Select TimeZone and click Next.
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12.Click Next to start the installa
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14.The server will boot off of the
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Example 5-3 multipathd command line
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5.10 SAN Boot for AIX You can SAN B
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8. Select 2 for IPL Configuration M
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12.After the correct IP parameters
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16.Select 2 for Normal Mode Boot, a
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10.Press 5 key to Select Boot Optio
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14.Proceed with Normal Boot, as sho
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3. Press 2 to Change/Show Installat
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7. If you do not see the disk that
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11.Press 1 to start the installatio
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5.10.5 SDDPCM 7. After the system f
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394 SAN Boot Implementation and Bes
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6.1 iSCSI overview The Internet Sma
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6.1.2 iSCSI target 6.1.3 Nodes 6.1.
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6.2 iSCSI and DS5000 storage subsys
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6.4 Step-by-step iSCSI SAN Boot imp
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3. Disable any onboard or internal
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3. From the Fast!UTIL Options windo
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Figure 6-10 Initiator IP Settings 6
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9. Change the Adapter Boot Mode to
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3. You are presented with a panel f
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6. You are presented with a confirm
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c. A wizard will guide you through
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2. Next, we create the host definit
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c. In the next window, we specify t
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Figure 6-30 Select Host type f. Fin
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. In the Define Additional Mapping
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2. From the Add Host Port Identifie
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3. From the Fast!UTIL Options windo
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6.5 Operating system installation A
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4. The next window displays additio
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Figure 6-47 Master Boot Record (MBR
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7. Follow the installation wizard u
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Figure 6-51 SUSE Linux Enterprise S
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5. The next panel displays the iSCS
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Figure 6-56 Installation Settings 8
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Example 6-1 multipathd command line
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Example 6-3 Output of multipath -ll
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6.5.5 Failover/failback verificatio
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multipath -ll output does not show
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Online resources Help from IBM Thes
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discovery order 202 Disk Mirroring
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M Maintenance menu 187 Manage Host
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Switched-fabric 8, 130 switches 286
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